import CODE128 from './CODE128.js'
import { A_START_CHAR, A_CHARS } from './constants'

class CODE128A extends CODE128 {
  constructor(string, options) {
    super(A_START_CHAR + string, options)
  }

  valid() {
    return new RegExp(`^${A_CHARS}+$`).test(this.data)
  }
}

export default CODE128A
